{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09436189892a389c4732a8ca28bd7422a1138f5af54d91816dbc3005b2f64867",
    "signature": "0xbc64f69daed3bacdf1d6cca4ca86cf06a950834ae8ff6b5d2ff783c58d69a88f3cf876a205d9ea90c6197a26361dcf6829690218eedfba0e6e783106aca6fede1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}