{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554162988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74d5bd4e528e4b973a381e72df94f703ce506d736a39ee8d5544508591852d9b",
    "signature": "0xbab0aa596f462381545cc4304bdd2931b26c6ada293c107e44b550503eb4079f6f397448fcd3d8190364e234e7106bcf393bf7b311b0a66df1cf92196162a1541c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}