{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719191887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1943fcf44849fe4843e27f469d6ac19fca67bf1fd4b882b7acda6c5c22100274",
    "signature": "0xdd7c17f91d631684a606335bc83d492a2daa78c2d6bdce718127f78bbdc6a9f653b586ca48b33cc4127345151eee227a1e4132e007134995cb32e0c752560d0f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}