{
  "manageEntity": {
    "action": "Repost",
    "entityId": "452655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x584156954055778edeb12e7184d7cac01d0a8fb51b1b27d42a56d50f45c74d20",
    "signature": "0x373fdd9524fca2f6ee7213d750ceea2b2c1e01d13844bbb66ee75457e25967c117c94d33d97f494acf7344f68a2fc54c7f7bb45d98ce29710fca01b7f48e2ad91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}