{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644089897",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3045bbcd9c165702a0398599b28bd862c201a93077316dde5b3350d901c8b278",
    "signature": "0x6a4607f23e9f0df17a56d85e05a68336ec913536b10720a86cf447210ba1b10a0e31b12dc9c419ab61f9470e02352142eba4a3b48d258e0dba6b1f53dd8e34c51c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}