{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6863f447a76cf051636b5ddc43ba7fcdb219a52c629d3d69801cdbb4420a4303",
    "signature": "0xf51ac2d3e46d49df7a4243eb8c6f406a7da442a4b526e43c05858af49059a56e3ee5b7c51e402eb2159535fdd0a603eddf53338aa563c47a146e8cddfffea9b91b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}