{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306611790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12d473e939e0361cb556a48f56c20ffca957518279c396577f642fe36dd1c688",
    "signature": "0xd16385fea104a00fc91a6185eb09bc29e6740b0d571671c3b83db84d20674641502f7b357dc5679affb9c315e28809fc9eb7f6c9e2cd91bf0888a3e312abefc11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}