{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234443215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20ba993b76db419d5deed2ac57417637f1bf449908e8f5000264f3956f07c1ad",
    "signature": "0x8d6cf061b3cbef13ad8a3dc217cb4d2a277cda540e59e3cb93f2db46151f7f7432634c7fadf3cd748b53bd3625041fb19def620eec2266ec15a6250dbf3da38c1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}