{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556201304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f1116ba4683dcb2d9b474d0abdb756555422cf73e18f62a8031a869fb8b9747",
    "signature": "0x61a1683c3898824b37bae56fccbc3846409f2bdabb976d4a4713454aac30297a0a2237c5678552a9e70e02857c90165a13768e34dd9a4169273e3dd278f272a91c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}