{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1858575285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37350ed37c77bc6a8b50892f451f7acc2329355acbfadb6aa79200b975c4028c",
    "signature": "0xe9a96ccc699739d51945196759ca0b0a6ae5984eebf69cd7052c8615394a03d739fae1ad8bfe90193dc5766e476438bedc8b6e941216f58532b100a28270ff1e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}