{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258416271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ca0cc4c09686b099eca6a35fb093c9bb29d894e3bef3d664b24d950f286f66c",
    "signature": "0x3d5e46d639376f7a7ceadace8b3fa66705d8aadcfeb30fcb58d6a790766ea4df34beaa0dd060734260c0b48d03d530c573d280b1b14c41da7e7ad55cf06d232d1b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}