{
  "manageEntity": {
    "action": "Repost",
    "entityId": "989191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b37cadc06fd0ab989f5572fb54f79efdebc38b1d037d4881c0c0b87f36ea3ac",
    "signature": "0x794e6fe4897a40b1974428cc9deba54001415e409f7a3bdb3d839cd191b6cca842da55d6acb9a8fd022f0cea588952b327f7a94460f594198254a41a78d144d11c",
    "signer": "0x38bB298DBEbdb95aDB71E0b6d265CFBd2341DccD",
    "userId": "120501"
  }
}