{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1412281134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f00248dc8eae61d50901759d29a92e4381c269024a73b50bab5831154a8c143",
    "signature": "0x2d0c352290a6002353a0b3e13d910604e8dc40fcdc8d23465fcbfa2df68e60d57c190f61862e42df59a0cadf791a66dc9c864964a840a5dba6d7818034877b041c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}