{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c8ab593a289ef3298aeb93860edda3cac9ad165080c1f9d0a85c0cfc7b6998c",
    "signature": "0xb862044b6729a026330dd6788be73505f6a98a3fec55ca5b2c9b4e8055134748572725333292b44ae4b5905070d669888230903cb1509a514f0f324958c200e01b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}