{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1210157102",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c49046cd03c8da5ab8016dc7e2c9ff12a05d4c7adbd8d8d3c31c87ebd3aeead",
    "signature": "0xa0d9f5e82619f960208283d51bc9f15ad089f91d2522a0d7893aad10a9f5645a396d9c87a5bcb8ae39c83d6e1c801aeceab30011392bc44ba02a02cb5ef7c7381c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}