{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517910444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ef48431c28ed6d95e623f457ceec84bd3b635da44cc760642e24e6cc84f75d",
    "signature": "0x4364302a30f6b03e87217d3ffb5f2e721ba50f4d4d7ecc49350a2e62da321a9f6d2743f87abd0ff055ff11ec318259ea94a3bd6c6fa04e5635dd3fd0da86b1f51c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}