{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa329b44ea7edc38d8aed06e8a726c7f4405aa347c48b16baa3972233718f30c1",
    "signature": "0x73512dc44e62dc10fceac80f9c13084d9898d9fea8065c1d3c48c75e7afbab4b3d9c8e66fd62e1694951d58df53edcbe552d7fbd61c0c2e6835cae6c7ecf1d461b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}