{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1390327241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60deb66a75b7cbe4d444c04b61263bdc58f3e45eda2294bc5826a80b07b488f8",
    "signature": "0xbbaf0f913b57130f724316d7fc22fd1ba158789bc64c432bc45e01e1b7395b0d0beb5cd9acdec91c1acf83285b9de13ed39e436498880f4177581ce3467ee4c91b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}