{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556308243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa78457e43301cc35d9e426700d9ef013fe4dccae419cd4d180c3162e36de78ac",
    "signature": "0x006d1593e206aaf6462d4f2cdf3be1fc7e9d631e8832beeb725962dc91bfdafb7aa78ff42f551fc531167738975fe805e8f5de4f2a1b9d80338f620c503317181b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}