{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81beef1d7f801088b0c668cd821d8aff51b4c31e7e39efb9e674647975446a22",
    "signature": "0x7207071a40aa286143f5de045498b015161a799d8f78bb54b27aba8b7fadef050c20b0b26ad6bf380fa6161c194af7eec563e46b36ddadbf31758981e3547ae01c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}