{
  "manageEntity": {
    "action": "Repost",
    "entityId": "277656659",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10ce40a7fb3168723e6ea7099be61ce4e7a8d2f3e2a75298514d7b9d56ef1660",
    "signature": "0x6cb2fd776aa90a9b60f00357ba3dd6d3b7f700a7239a86ad0239796b1498df7d6b6324a31cd0aac6832330e265e26f6094ebe9c6dc143d49e60d256a5665aea51c",
    "signer": "0x884490CFa947bC5C5d41834F53666866b78D19d6",
    "userId": "475900419"
  }
}