{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259775604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41f858d7a9ebb7d36cbd7c62846640e588431f7e1abac0d504fa515657a62165",
    "signature": "0x5cf6856ce8ab36bb48d63f8254ccbde030de97141519f79d87451cdf74c5314267289193fb61c3c0d3bda63486d139dab9a0677a8dfaa30249c245ef53f1b20a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}