{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2b27db51fe2b479702fafb894bce7755a83129ef22aaed64f7154416436e6f0",
    "signature": "0x6db6f175151ac64c65f7c284a250b2e462db987b4cc9a633507d6242c5782ba45ca264e8f7dd70e643dd43b687bed247d72e93c0c19576dc3b62f7f165323dc11b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}