{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510651657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5aa510c143fb5d9ab3146986d3989d6ea3444a8f3db19022e576e461677455b",
    "signature": "0x606f08d944c0892a0f5a82526f2e1b35bac7ca30a49b9260a68ee05c5ff67ea84166605bc6275899f635cae141961bc47095f240769f94edb5cf9cb8aedacb6d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}