{
"manageEntity": {
"action": "Repost",
"entityId": "1639380138",
"entityType": "Track",
"metadata": "{\"is_repost_of_repost\":false}",
"nonce": "0x981e6873eeb6e60e9d2ffa052b280cdb5d0f2c1154cba2689a907e3e3f562def",
"signature": "0xfd5108404b80c10c1c30d0f200fc758825236c7d6781817c7e4fcc59f4af5b04639f975a8f02e7429521f4d5da94853d51185d7975837762ce844f04b32a072b1c",
"signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
"userId": "77551267"
}
}