{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x232f8ff4b40d4f8c92b786a861a4ce02ba6b5baa956853dc4a777b672ebcddb1",
    "signature": "0x0d129a157488718da8eb860a297fa78a2e7ce3534eb68f944e6e3a1651c30a0c3cd2abeeea5ca2c09a54cd3be40c1d073ca0f6d020b906ee4a41557e782b00f21c",
    "signer": "0x951D92e430d9103D01E1Ac2d0161D81FBe122F1d",
    "userId": "418585758"
  }
}