{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1371023048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c9431a81020f011409ae26cadb0ff96ae691481315ff8ca5ed271b97f2d9400",
    "signature": "0xd1c1f5901f1bb2d63653591089b0b82c3a5a975ca134d394eb70aa1ba5370e885483e5bff2fb62c0afdc904451a0e61f8eb4100c583b5e6cdefd7f31741645941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}