{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856554463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe83134cfc440425d13fdc1da0943f57869a1d6d70d4799ad1f0c3da82523bb81",
    "signature": "0x617db97c2c0527004d5d2ffbc7aba4593389de5a50b9b13edc30350827a0543e3b4e66c1fd30728763644b0b7e336ccd7fd4ffb9ffdea5c002bab5646b49aaa61c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}