{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748025521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x490850103d976a9fb3550ee355038c1d1cf3c26e7cc46d3ee0fb220b17cb0faa",
    "signature": "0x1da038047a837aeedda94b035a5a60eaafbe0d4ae40af6833b945dee94d20b801a52fbfc9ef0f34dfb8ec2722c44f9d10b6beb18367b5362fd5d202c0b48764f1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}