{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56700cbcc8215ffec0f74c02193a5e9e6741260d894388ef1e6bb21f94077909",
    "signature": "0x69f0de6290af5a6fdc7f238ec5dc1f179e749bfb0bf6863ee2147605d56697683f0cb724ea394b7fdbf92dbef41e3f6a019aa95ddf63bea9756f24f676b4fda61c",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}