{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431031856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3fd11139aebad581c6b0eeb9d85ec041410fd75fd2d338fb10ddcb2b3b99fd",
    "signature": "0xe8c2953494fd9d26cccad4c0b1ac2fdca852d08732db6cbc38d9649016165ed6266e43aa8fb6b30fdc353c8a20c8514e7617aecee3bffb46ee1b34025769e0941b",
    "signer": "0xf63b89A0Bbc03C7ec59aC257C7082A056082cDB8",
    "userId": "558452493"
  }
}