{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287835221",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83d56f44c1b9e9c1fabeb52badc8861a33deda2b2e60727f5b2a092d3b40836a",
    "signature": "0x04c49e57e8ce1f158fbb1bc2064427881f9f417fe81c922c6907d540c09c80c279b80982f69cd29384b6021839ec2b1129d4a016e23873ca53ee2200f9d75ea51b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}