{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557727234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf032c653d126a576deddc892a61da8f8ae624e68b44a16bca913d2a7fe5a6ae0",
    "signature": "0x7ba7829fc3f33695eb11e11d3d6b89495756bb0ff410839048db4eca9be84b1860d8ca0dafc4cd446b7bde7253726350287f48a192ca0f41142019840bc3627a1b",
    "signer": "0x69F4F3580e53002dD014EeE2b9480814A01b21eF",
    "userId": "719083727"
  }
}