{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616747931",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x342c79c98780d3c003b311e44117e37ad43bc2a918e9e316221340f714d07b80",
    "signature": "0x1bfaf68581191394b2c27a244510492883c33a65de86ba3df4299283dfb69a9f5d195169a286bdcd20eb9a0afe4aec36d4f1b0fc21f7d689b437a6be896f82851c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}