{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423941496",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35d690df3ab1b831f9ec50530c752cfe931b5b196c38b4dc6293396c78a47ceb",
    "signature": "0xd34a802570e83daadaa08bbf60bbeeaee0696ea3c3ab0a76e6c050fd9929a2c45a5f9919adfa6438eed7fda5fd77abaec534c709411d05f6f963ad0ee8c2ac311b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}