{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789508028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd273300eb636dc865bdbf09cb32bdfd16c3063e2c49b685d81a198231593197b",
    "signature": "0xadd7448ef402a42372603e80a175103baa6bc75e4828c52ff0d188601578309d6514e58b991cafb3f44a4bd4abf3d5fb6686ebf07b94ffda5aabba7f1a727e4d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}