{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1225273804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfbb8e22fd2ebca28e8f63c79592120ebee3183c6d03ad0efa81b500b9d1cf461",
    "signature": "0x56c15e6432dcf8af1996b45b2fe44239355622a881e022274975a0f04fd8661d286fa8684760654275358d86847f92d40bb1d5dfd502343000ff279e24f9dc4f1b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
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}