{
  "manageEntity": {
    "action": "Repost",
    "entityId": "907444352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f528ebfeb98953cc05dd97e43e84c041e3c15d7abc3ae810d91087329b96b32",
    "signature": "0x479a8269e81374e123e5735734885808ec32bf32d0550c92b9a5a16b14d75e5f2bc4b116dce7d7ed0138bcbb5e16ea6c38432dde2fb5ad0b281e515d00d6cb801b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}