{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389695468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb90ec0ea7758774ea82ac775dd899e2187df00386a8fee39a9aa0f98d0428f43",
    "signature": "0xd95d640847679d1fcd287ce52d8cf24ee5d3b889c65e659e9b1dba328831e8e41730a29df2bfc34b404e131f390c14efd589e5ffeae88f74e00b0b3aceeb39f61b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}