{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476830144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2406ea72eb51c18986285ff68a256a206b3c906fdd5b79b255c17b80751aee1b",
    "signature": "0xd47342aa384516907cfe37f6a94c884b0e0c77ea2b61471b5e2bb619d0204aba0e41a0b48163295cb8a03730649e106d8c57bf743c04caa6225173fff8a0d8e81b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}