{
  "manageEntity": {
    "action": "Repost",
    "entityId": "957444937",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f8ea843e7f2729a50d2a38e841a09a25b9070a50b12951815ab029623a3861f",
    "signature": "0xa4ee9ecdd0c92fc2fb27f636f53d8c20e27ee0219a10add34c7c9710ac6f8f422b47756a8daa3034ba42687415cf64db7ec223facb1b613bbbaaea6e6bf549af1c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "301637"
  }
}