{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1513171606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd8cd72836a713fcc710ee5dc6389f3734eafd63dce0e66ff1106f6c7472b4f6",
    "signature": "0x3bd2099823f22e751f4a481246a40311b7ac4b426eccf607013a8115604a992c3197b73ad8f96efd5965d5aa8b6b80e5cbfc782c0984975a0ea4f9690e498cfc1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}